Home / 2,166,082.56-3,251,223.36-1,044,938.88

Finding the Fourth Proportional to 2,166,082.56, 3,251,223.36 and 1,044,938.88

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Solution

The fourth proportional to 2,166,082.56, 3,251,223.36 and 1,044,938.88 is: 1,568,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,082.56 : 3,251,223.36 = 1,044,938.88 : x
  2. Step 2: Convert to fraction form
    2,166,082.56/3,251,223.36 = 1,044,938.88/x
  3. Step 3: Cross multiply
    2,166,082.56x = 3,251,223.36 × 1,044,938.88
  4. Step 4: Simplify right side
    2,166,082.56x = 3,397,329,696,428.24
  5. Step 5: Solve for x
    x = 3,397,329,696,428.24/2,166,082.56
  6. Step 6: Final answer
    x = 1,568,421.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.